README.md in object_attorney-3.0.0 vs README.md in object_attorney-3.0.2

@@ -1,8 +1,8 @@
 # Object Attorney
+This gem allows you to create use cases with ActiveModel validations and keep your model clean.
 
-
 [![Code Climate](https://codeclimate.com/github/goncalvesjoao/object_attorney/badges/gpa.svg)](https://codeclimate.com/github/goncalvesjoao/object_attorney)
 [![Test Coverage](https://codeclimate.com/github/goncalvesjoao/object_attorney/badges/coverage.svg)](https://codeclimate.com/github/goncalvesjoao/object_attorney/coverage)
 [![Build Status](https://travis-ci.org/goncalvesjoao/object_attorney.svg?branch=master)](https://travis-ci.org/goncalvesjoao/object_attorney)
 
 ## 1) Basic Usage
@@ -10,27 +10,59 @@
 class User < Struct.new(:title, :first_name, :last_name)
 end
 ```
 
 ```ruby
-class UserValidator < Struct.new(:user)
+class UserValidator < ObjectAttorney::Base
+  validates_presence_of :first_name
+
+  validate :last_name_present
+
+  def last_name_present(user)
+    return if user.last_name.present?
+
+    user.errors.add(:last_name, :blank)
+  end
+end
+```
+
+```ruby
+@user = User.new
+
+UserValidator.new(@user).valid? # false
+
[e-mail] # { first_name: ["can't be blank"], last_name: ["can't be blank"] }
+```
+
+## 2) Custom Usage
+```ruby
+class User < ActiveRecord::Base
+end
+```
+
+```ruby
+class UserValidator
   include ObjectAttorney
 
   defend :user
 
-  validates_presence_of :first_name
-end
+  validates_presence_of :first_name, if: :last_name_is_present
 
-# OR
+  attr_accessor :user
 
-class UserValidator < ObjectAttorney::Base
-  validates_presence_of :first_name
+  def initialize(user)
+    @user = user
+  end
+
+  def last_name_is_present(user)
+    user.last_name.present?
+  end
 end
 ```
 
 ```ruby
-@user = User.new
+@user = User.new(last_name: 'Snow')
 
-UserValidator.new(@user).valid?
+UserValidator.new(@user).invalid? # true
 
 @user.errors.messages # { first_name: ["can't be blank"] }
 ```